﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.IO;
using ICSharpCode.Core;

namespace ICSharpCode.SharpDevelop.Workbench
{
	/// <summary>
	/// Utility/helper methods for IFileService to avoid changing the IFileService interface.
	/// </summary>
	public static class FileHelpers
	{
		/// <summary>
		/// Checks that the rename/overwrite operation is possible.
		/// </summary>
		public static bool CheckRenameOrReplacePossible(FileRenameEventArgs e, bool replaceAllowed = false)
		{
			if (e.IsDirectory && Directory.Exists(e.SourceFile)) {
				if (!replaceAllowed && Directory.Exists(e.TargetFile)) {
					SD.MessageService.ShowMessage(StringParser.Parse("${res:Gui.ProjectBrowser.FileInUseError}"));
					return false;
				}
			} else if (File.Exists(e.SourceFile)) {
				if (!replaceAllowed && File.Exists(e.TargetFile)) {
					SD.MessageService.ShowMessage(StringParser.Parse("${res:Gui.ProjectBrowser.FileInUseError}"));
					return false;
				}
			}
			return true;
		}
	}
}
